Issued Patents 2002
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462857 | Optical modulator and optical modulation method | Shinichiro Chiku | 2002-10-08 |
| 6437363 | Semiconductor photonic device | Michio Kadota | 2002-08-20 |
| 6435763 | KEY HOLE INSERTION FOR MANHOLE AND MANHOLE COVER LOCKING APPARATUS EQUIPPED WITH THE KEY HOLE INSERTION AND MANHOLE COVER LOCKING SYSTEM AND UNLOCKING METHOD AND MANHOLE COVER OPENING AND CLOSING CONTROL SYSTEM | Tetsushi Sakane, Nakamaro Hyodo, Hironori Namioka, Toshinari Kato | 2002-08-20 |
| 6416638 | Power supply unit for sputtering device | Noboru Kuriyama, Yutaka Yatsu, Yoshio Kawamata | 2002-07-09 |
| D457898 | “High-Dump” grass collector for lawn tractor | Shoso Ishimori, Nobuyuki Yamashita | 2002-05-28 |
| 6387178 | Single crystal producing method and apparatus | Mikio Geho, Takenori Sekijima | 2002-05-14 |
| 6365782 | Production of tricyclodecane dicarbaldehyde, pentacyclopentadecane dicarbaldehyde and corresponding dimethanols | Kenichi Nakamura, Kazuhiro Yamada, Takashi Motoi | 2002-04-02 |
| 6347844 | Solenoid valve device | Yukio Hosoya, Shintaro Kawaishi | 2002-02-19 |
| 6346670 | Solar battery system | Hironori Namioka | 2002-02-12 |